8000 [Form] validate non-mapped repeated types by xabbuh · Pull Request #36430 · symfony/symfony · GitHub
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[Form] validate non-mapped repeated types #36430

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[Form] validate non-mapped repeated types #36430

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25 changes: 25 additions & 0 deletions src/Symfony/Component/Form/Extension/Core/Type/RepeatedType.php
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Original file line number Diff line number Diff line change
Expand Up @@ -12,8 +12,11 @@
namespace Symfony\Component\Form\Extension\Core\Type;

use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Exception\TransformationFailedException;
use Symfony\Component\Form\Extension\Core\DataTransformer\ValueToDuplicatesTransformer;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\FormEvents;
use Symfony\Component\OptionsResolver\OptionsResolver;

class RepeatedType extends AbstractType
Expand All @@ -31,11 +34,33 @@ public function buildForm(FormBuilderInterface $builder, array $options)
$options['options']['error_bubbling'] = $options['error_bubbling'];
}

$submittedData = [];

$builder
->addViewTransformer(new ValueToDuplicatesTransformer([
$options['first_name'],
$options['second_name'],
]))
->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event) use (&$submittedData) {
$submittedData = $event->getData();
})
->addEventListener(FormEvents::SUBMIT, function (FormEvent $event) use ($options, &$submittedData) {
$isEmpty = function (array $data, $key) {
return !isset($data[$key]) || '' === $data[$key] || false === $data[$key] || [] === $data[$key];
};

if ($isEmpty($submittedData, $options['first_name']) && !$isEmpty($submittedData, $options['second_name'])) {
throw new TransformationFailedException(sprintf('The key "%s" should not be empty.', $options['first_name']));
}

if (!$isEmpty($submittedData, $options['first_name']) && $isEmpty($submittedData, $options['second_name'])) {
throw new TransformationFailedException(sprintf('The key "%s" should not be empty.', $options['second_name']));
}

if ($submittedData[$options['first_name']] !== $submittedData[$options['second_name']]) {
throw new TransformationFailedException('All values in the array should be the same.');
}
})
->add($options['first_name'], $options['type'], array_merge($options['options'], $options['first_options']))
->add($options['second_name'], $options['type'], array_merge($options['options'], $options['second_options']))
;
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28 changes: 28 additions & 0 deletions src/Symfony/Component/Form/Tests/Extension/Core/Type/RepeatedTypeTest.php
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Expand Up @@ -184,4 +184,32 @@ public function testSubmitNull($expected = null, $norm = null, $view = null)
{
parent::testSubmitNull($expected, $norm, ['first' => null, 'second' => null]);
}

/**
* @dataProvider provideNotEqualData
*/
public function testSubmitNotEqualValuesWithNotMappedFields($submittedFirstData, $submittedSecondData)
{
$form = $this->factory->create(static::TESTED_TYPE, null, [
'type' => TextTypeTest::TESTED_TYPE,
'first_options' => ['mapped' => false],
'second_options' => ['mapped' => false],
]);

$form->submit(['first' => $submittedFirstData, 'second' => $submittedSecondData]);

$this->assertSame($submittedFirstData, $form['first']->getViewData());
$this->assertSame($submittedSecondData, $form['second']->getViewData());
$this->assertFalse($form->isSynchronized());
$this->assertNull($form->getData());
}

public function provideNotEqualData()
{
return [
['foo', 'bar'],
['', 'bar'],
['foo', ''],
];
}
}
0